Twin stroller



FIG. 1 is a front perspective view of a twin stroller showing my new design;

FIG. 2 is a front perspective view thereof, with seat back down, one seat cushion up and one leg-rest in raised condition;

FIG. 3 is a side elevational view thereof, the opposite side elevational view being a mirror image of that shown;

FIG. 4 is a side elevational view of FIG. 2;

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a twin stroller, as shown and described. 